diff options
Diffstat (limited to 'accel-pppd/extra/ippool.c')
| -rw-r--r-- | accel-pppd/extra/ippool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/accel-pppd/extra/ippool.c b/accel-pppd/extra/ippool.c index 6ba2b5df..3ae48e95 100644 --- a/accel-pppd/extra/ippool.c +++ b/accel-pppd/extra/ippool.c @@ -108,6 +108,9 @@ static void parse_gw_ip_address(const char *val) ptr = strchr(val, '/'); if (ptr) { + // safeguard, don't crash on oversized or undersized strings + if (ptr - val > 15 || ptr - val < 7) + return; memcpy(addr, val, ptr - val); addr[ptr - val] = 0; conf_gw_ip_address = inet_addr(addr); |